.pdf23-fit{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin:24px 0}
.pdf23-fit>section{padding:18px;border:1px solid var(--article-line,#dbe4f1);border-radius:14px;background:var(--article-panel,#fff)}
.pdf23-fit h3{margin:0 0 10px;font-size:1.05rem}.pdf23-fit ul{margin:0;padding-left:20px}.pdf23-fit li+li{margin-top:7px}
.pdf23-flow{margin:26px 0;padding:18px;border:1px solid var(--article-line,#dbe4f1);border-radius:16px;background:var(--article-panel,#fff)}
.pdf23-flow img{display:block;width:100%;height:auto;border-radius:10px}.pdf23-flow figcaption{margin-top:12px;color:var(--article-muted,#5f6f86);line-height:1.55}
.pdf23-checks{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:20px 0;padding:0;list-style:none}
.pdf23-checks li{padding:16px;border:1px solid var(--article-line,#dbe4f1);border-radius:12px;background:var(--article-soft,#f5f8ff)}
.pdf23-checks strong{display:block;margin-bottom:6px}.pdf23-checks span{color:var(--article-muted,#5f6f86);font-size:.94rem;line-height:1.45}
.pdf23-errors td:first-child{font-weight:700;white-space:nowrap}
@media(max-width:720px){.pdf23-fit,.pdf23-checks{grid-template-columns:1fr}.pdf23-fit>section,.pdf23-flow{padding:15px}.pdf23-errors td:first-child{white-space:normal}}